by Eyes_Only » 6 Apr 2007 22:42
As long as you keep it at home and only use it at home you shouldn't draw any problems. The only time I could think of where you carry them with you is when you are going to your local locksport meet (if one exists in your area) or when a friend locks himself out of his home and you have been asked to and also have implicit permission to open that door.
If a lock is a puzzle, then its key is the complete picture